GitUI.FormBrowse.openWithDifftoolToolStripMenuItem_Click C# (CSharp) Метод

        private void openWithDifftoolToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (DiffFiles.SelectedItem == null)
                return;
            var selectedItem = (DiffFiles.SelectedItem).Name;

            IList<GitRevision> revisions = RevisionGrid.GetRevisions();

            if (revisions.Count == 0)
                return;

            var output = GitCommands.GitCommands.OpenWithDifftool(selectedItem, revisions[0].Guid,
                                                                  revisions[0].ParentGuids[0]);
            if (!string.IsNullOrEmpty(output))
                MessageBox.Show(output);
        }